name: github pages

on:
  push:
    tags:
      - 'v*'

jobs:
  deploy:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2

      - name: Setup Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.8'

      - name: Set env
        run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Show version
        run: echo $RELEASE_VERSION && echo ${{ env.RELEASE_VERSION }}

      - name: Upgrade pip
        run: |
          # install pip=>20.1 to use "pip cache dir"
          python3 -m pip install --upgrade pip

      - name: Get pip cache dir
        id: pip-cache
        run: echo "::set-output name=dir::$(pip cache dir)"

      - name: Install dependencies
        run: python3 -m pip install -r ./requirements.txt

      - name: Build docs
        run: (cd doc_src && make html)

      - name: Compress docs
        uses: montudor/action-zip@v0.1.0
        with:
          args: zip -qq -r pyforhandbook_html_docs_${{ env.RELEASE_VERSION }}.zip ./doc_src/_build/html

      - name: Create release
        uses: actions/create-release@v1
        env:
          github_token: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: false
          prerelease: false

      - name: Upload docs to release
        uses: actions/upload-release-asset@v1
        with:
          name: ${{ github.ref }}
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: pyforhandbook_html_docs_${{ env.RELEASE_VERSION }}.zip
          asset_name: pyforhandbook_html_docs_${{ env.RELEASE_VERSION }}.zip
          asset_content_type: application/zip